﻿/*   
    Copyright (C) 2009 Galaktika Corporation ZAO

    This file is a part of Galaktika.BusinessMonitor
 
    Galaktika.BusinessMonitor is a free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
      
    You should have received a copy of the GNU General Public License
    along with Galaktika.BusinessMonitor.  If not, see <http://www.gnu.org/licenses/>.
  
    If GPL v.3 is not suitable for your products or company,
    Galaktika Corp provides Galaktika.BusinessMonitor under a flexible commercial license
    designed to meet your specific usage and distribution requirements.
    If you have already obtained a commercial license from Galaktika Corp,
    you can use this file under those license terms.
*/

using System;
using System.Collections.Generic;
using System.Net;
using System.Threading;
using System.Windows;
using System.Windows.Browser;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using Galaktika.BI.Silverlight.Services.PivotGridService;

namespace Galaktika.BI.Silverlight.Services
{
    public class SyncPivotGridService: IDisposable 

    {
        /// <summary>
        /// Возвращает исключение, возникшее при обращении к серверу.
        /// Если исключения не произошло возвращает null.
        /// </summary>
        public Exception Error { get; private set; }

        private PivotGridServiceSoapClient m_Client;
        
        private ManualResetEvent m_Event = new ManualResetEvent(false);

        private string token;
        public string Token
        {
            get { return token; }
        }


        public SyncPivotGridService()
        {
            m_Client = Galaktika.BI.Runtime.Services.ServiceManagerHelper.CreateService<PivotGridServiceSoapClient, PivotGridServiceSoap>();
            m_Client.SetExportParametersCompleted += new EventHandler<SetExportParametersCompletedEventArgs>(m_Client_SetExportParametersCompleted);
        }

        void m_Client_SetExportParametersCompleted(object sender, SetExportParametersCompletedEventArgs e)
        {
            if (e.Error != null)
            {
                this.Error = e.Error;
            }
            m_Event.Set();

        }

        public void ExportToExcel(string connectionString, string query)
        {
            token = this.GetHashCode().ToString();
            m_Client.SetExportParametersAsync(token, connectionString, query);
            m_Event.WaitOne();


            if (this.Error != null)
            {
                throw this.Error;
            }
        }

        #region IDisposable Members

        public void Dispose()
        {
            try
            {
                m_Client.Abort();
            }
            catch
            {
                
            }
        }

        #endregion
    }
}
